Overturning support for auxiliary positioning in roughness measurement of left and right side surfaces of cylinder body

Abstract

The utility model discloses a turnover support for auxiliary positioning in roughness measurement of left and right side surfaces of a cylinder body, which comprises a turntable assembly, a frame assembly is arranged on the turntable assembly, a bracket assembly is arranged in the frame assembly and is used for mounting and bearing a workpiece to be measured, a driving assembly is arranged on one side of the frame assembly, and the driving assembly is arranged on the other side of the frame assembly. The driving assembly enables the bracket assembly to turn over in the vertical plane, the driving assembly is provided with a limiting assembly, the limiting assembly enables the bracket assembly to conduct angle positioning in the turning-over process, the rotating disc assembly is provided with a rotating structure, and the rotating structure enables a workpiece to be detected to rotate in the plane and conduct positioning. The to-be-detected workpiece realizes detection of each angle through the detection tool, and solves the technical problems of inconvenient positioning and difficult operation caused by large weight of the workpiece when irregular parts need multi-surface and multi-angle detection in the prior art.

Description

Technical Field

[0001] The utility model belongs to the field of detection technology, and particularly relates to a flip bracket used for auxiliary positioning of roughness measurement of left and right side surfaces of a cylinder body. Background Art

[0002] The cylinder block is the basic component of the engine. It carries various engine components such as cylinders, pistons, crankshafts, etc., and ensures that these components work in the correct position and correct motion relationship. The left and right sides of the cylinder block are installed with oil coolers, water pumps, low-pressure oil chamber plugs, catalysts and other components. To ensure installation, each installation surface has very high roughness requirements. Due to the special structure of the left and right sides of the cylinder block, each installation surface is often at different angles. When measuring, it is necessary to first adjust the level of a certain measured surface on the left and right sides of the cylinder block, and then use the roughness instrument installed on the height bracket for measurement; after completion, adjust the level of the next measured surface and then measure it; the existing method often produces multiple positioning devices according to the angle of the measured surface, and the cylinder block is placed and measured in sequence according to the measurement requirements; because the left and right sides of the cylinder block are difficult to position and are heavy, this method is time-consuming and labor-intensive, which seriously affects the measurement efficiency. If a dedicated automatic measuring device is used for detection, the cost is too high and the production cycle is long. In addition, the automatic measuring equipment has high requirements on the use environment and the skill level of the operator, and it is not easy to meet the requirements of online measurement in production. Utility Model Content

[0003] The purpose of the utility model is to provide a flip bracket for auxiliary positioning of the roughness measurement of the left and right sides of the cylinder body, so as to solve the technical problems in the above-mentioned prior art that the irregular parts need to be positioned inconveniently when multi-faceted and multi-angle detection is required, and the heavy weight of the workpiece causes difficulty in operation.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body comprises: a turntable assembly, a frame assembly is arranged on the turntable assembly, a bracket assembly is installed in the frame assembly, the bracket assembly is used to install and carry a workpiece to be measured, a driving assembly is installed on one side of the frame assembly, the driving assembly enables the bracket assembly to flip in a vertical plane, a limit assembly is arranged on the driving assembly, the limit assembly enables the bracket assembly to perform angular positioning during the flipping process, the turntable assembly has a rotating structure, the rotating structure enables the workpiece to be measured to achieve plane rotation and positioning, and the workpiece to be measured is detected at various angles through a gauge.

[0006] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body, wherein the turntable assembly comprises: a turntable bottom plate, a rotating shaft is provided in the middle of the turntable bottom plate, a turntable panel is installed on the rotating shaft, the turntable panel can rotate relative to the turntable bottom plate, a positioning assembly is provided on one side of the turntable bottom plate, the turntable panel has a plurality of positioning notches in the circumference, and when the positioning assembly is engaged with the positioning notches, the relative fixation of the positions of the turntable panel and the turntable bottom plate is achieved.

[0007] The utility model discloses a flip bracket for auxiliary positioning of the roughness measurement of the left and right sides of a cylinder body. The positioning component comprises a positioning seat, a positioning lever is hinged on the positioning seat, the positioning lever is rotated by a positioning handle, a positioning spring is installed in the positioning seat, and the positioning spring enables the positioning lever to engage with the positioning notch in a normal state.

[0008] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body, wherein the bracket assembly comprises a left side plate and a right side plate, wherein the left side plate and the right side plate are connected via a support plate at the bottom, wherein the outer sides of the left side plate and the right side plate are respectively provided with a left axis and a right axis, and the surface of the support plate is provided with a plurality of pre-positioning blocks, wherein the pre-positioning blocks are used to carry a workpiece to be measured.

[0009] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right side surfaces of a cylinder body, wherein the frame assembly comprises a left vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are fixedly arranged on the surface of a turntable assembly, and the left vertical plate and the right vertical plate are respectively provided with mounting holes for the left shaft and the right shaft to pass through.

[0010] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right side surfaces of a cylinder body. A rotating structure is arranged on the left shaft and installed in cooperation with a driving component. The driving component rotates to drive the left shaft to rotate.

[0011] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right side surfaces of a cylinder body. A limit plate is arranged on the left shaft. The circumferential edge of the limit plate has a plurality of limit notches. The limit assembly is engaged with or separated from the limit notches.

[0012] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body, wherein the limit assembly comprises a limit support, a limit pin is installed in the limit support, a limit spring is sleeved outside the limit pin, the limit spring keeps the limit pin in an extended state in a natural state, the limit pin cooperates with a limit lever, and the end of the limit lever is connected to a limit handle.

[0013] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body. The bottom of the turntable bottom plate is provided with a plurality of legs, and the surface of the turntable bottom plate is provided with a plurality of universal balls, and the universal balls support the turntable panel.

[0014] The utility model discloses a flip bracket for auxiliary positioning of roughness measurement of left and right side surfaces of a cylinder body. Upper parts of facing surfaces of a left plate and a right plate are both provided with guide blocks.

[0015] The beneficial effects of the utility model are as follows: a flip bracket for auxiliary positioning of roughness measurement of the left and right sides of a cylinder body is proposed, and clamping and positioning of the workpiece to be measured are achieved through the combination of a quick-pressing component and a pre-positioning block; a rotating shaft is set between the turntable bottom plate and the turntable panel, so that the turntable panel can be rotated around the rotating shaft, thereby realizing the rotation of the workpiece to be measured, and the position is fixed by the positioning component; a rotating shaft is set between the frame component and the bracket component, so that the bracket component can be rotated around the rotating shaft, so that the angle adjustment of the workpiece to be measured can be achieved by clamping once, and the position is fixed by the limit component, thereby achieving plane rotation and vertical rotation, and meeting the needs of detection in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0017] Figure 1 It is a schematic diagram of an embodiment of the utility model;

[0018] Figure 2 It is a partial schematic diagram of a turntable assembly of an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of a limit assembly of an embodiment of the utility model;

[0020] Figure 4 is a schematic diagram of a bracket assembly according to an embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of a frame assembly of an embodiment of the utility model;

[0022] Figure 6 It is a schematic diagram of the measurement state of an embodiment of the utility model.

[0023] Reference numerals: 100-frame assembly; 200-bracket assembly; 300-driving assembly; 400-limiting assembly; 500-turntable assembly; 600-quick pressing assembly; 700-workpiece to be measured; 800-gauging fixture; 110-left vertical plate; 120-right vertical plate; 210-left side plate; 220-right side plate; 230-left shaft; 240-right shaft; 250-limiting plate; 251-limiting notch; 260-pre-positioning block; 270 -guide block; 280-support plate; 410-limit support; 420-limit pin; 430-limit buffer spring; 440-limit lever; 450-limit handle; 510-turntable base plate; 520-turntable panel; 530-rotating shaft; 540-universal ball; 550-positioning assembly; 551-positioning handle; 552-positioning lever; 553-positioning spring; 554-positioning seat; 560-positioning notch; 570-support foot. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figure 1-6 As shown, a flip bracket for auxiliary positioning of roughness measurement of left and right sides of a cylinder body comprises: a turntable assembly 500, a frame assembly 100 is arranged on the turntable assembly 500, a bracket assembly 200 is installed in the frame assembly 100, the bracket assembly 200 is used to install and carry a workpiece 700 to be measured, a driving assembly 300 is installed on one side of the frame assembly 100, the driving assembly 300 enables the bracket assembly 200 to flip in a vertical plane, a limit assembly 400 is arranged on the driving assembly 300, the limit assembly 400 enables the bracket assembly 200 to perform angular positioning during the flipping process, the turntable assembly 500 has a rotating structure, the rotating structure enables the workpiece 700 to be measured to achieve plane rotation and positioning, and the workpiece 700 to be measured is detected at various angles through a gauge 800.

[0026] As a preferred embodiment, the turntable assembly 500 includes: a turntable base plate 510, a rotating shaft 530 in the middle of the turntable base plate 510, a turntable panel 520 is installed on the rotating shaft 530, and the turntable panel 520 can rotate relative to the turntable base plate 510. A positioning assembly 550 is provided on one side of the bottom plate of the turntable base plate 510, and the turntable panel 520 has a plurality of positioning notches 560 in the circumference. When the positioning assembly 550 is engaged with the positioning notches 560, the relative fixation of the positions of the turntable panel 520 and the turntable base plate 510 is achieved.

[0027] As a preferred embodiment, the positioning assembly 550 includes a positioning seat 554, on which a positioning lever 552 is hinged. The positioning lever 552 is rotated by a positioning handle 551. A positioning spring 553 is installed in the positioning seat 554. The positioning spring 553 enables the positioning lever 552 to engage with the positioning notch 560 under normal conditions.

[0028] As a preferred embodiment, the bracket assembly 200 includes a left side plate 210 and a right side plate 220, and the left side plate 210 and the right side plate 220 are connected by a bottom support plate 280, and the outer sides of the left side plate 210 and the right side plate 220 have a left axis 230 and a right axis 240 respectively, and the surface of the support plate 280 has a plurality of pre-positioning blocks 260, and the pre-positioning blocks 260 are used to carry the workpiece 700 to be measured.

[0029] As a preferred embodiment, the frame assembly 100 includes a left vertical plate 110 and a right vertical plate 120, and the left vertical plate 110 and the right vertical plate 120 are fixedly arranged on the surface of the turntable assembly 500, and the left vertical plate 110 and the right vertical plate 120 respectively have mounting holes for the left shaft 230 and the right shaft 240 to pass through.

[0030] As a preferred embodiment, a rotating structure is provided on the left shaft 230 to be installed in cooperation with the driving assembly 300 , and the driving assembly 300 rotates to drive the left shaft 230 to rotate.

[0031] As a preferred embodiment, a limiting plate 250 is disposed on the left shaft 230 , and a plurality of limiting notches 251 are formed on the circumferential edge of the limiting plate 250 , and the limiting assembly 400 is engaged with or separated from the limiting notches 251 .

[0032] As a preferred embodiment, the limit assembly 400 includes a limit support 410, a limit pin 420 is installed in the limit support 410, and a limit buffer spring 430 is sleeved outside the limit pin 420. The limit buffer spring 430 keeps the limit pin 420 in an extended state in a natural state. The limit pin 420 cooperates with a limit lever 440, and the end of the limit lever 440 is connected to a limit handle 450.

[0033] As a preferred embodiment, the bottom of the turntable base plate 510 has a plurality of legs 570 , and the surface of the turntable base plate 510 has a plurality of universal balls 540 , and the universal balls 540 support the turntable panel 520 .

[0034] As a preferred embodiment, guide blocks 270 are disposed on upper portions of the facing surfaces of the left plate 210 and the right plate 220 .

[0035] When in use, the workpiece 700 to be measured is mounted on the bracket assembly 200, supported by the pre-positioning block 260 matching the workpiece, and positioned and clamped by two quick-pressing assemblies 600, and then the gauge 800 is used to measure the roughness of the current angular position. After the measurement is completed, the drive assembly 300 is operated, wherein the drive assembly 300 generally includes a hand wheel and a drive shaft, and the drive shaft and the left shaft 230 are transmitted through a rotating structure, and a reducer and a rotating gear are usually provided there. This structure is a conventional structure and is not described in detail here; when it is rotated to the measuring position, the limit pin 420 of the limit assembly 400 is connected to the The engagement of the limiting notch 251 of the limiting disk 250 realizes position fixing. Usually, a position mark is set on the outer side of the left vertical plate 110. When the bracket assembly 200 is rotated to the marked position, it can be positioned and locked and then measured. When the numerical measurement of this side is completed, the positioning assembly 550 is rotated to release, and the turntable panel 520 is rotated to 180 degrees. The positioning lever 552 of the positioning assembly 550 is engaged with the positioning notch 560 on the other side of the turntable panel 520, and then the position is measured. If the vertical rotation angle is required, the driving assembly 300 is operated as mentioned above to rotate the bracket assembly 200 to a certain angle, and then the measurement is performed.

[0036] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0037] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0038] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A flip bracket for auxiliary positioning of the roughness measurement of the left and right sides of a cylinder body, characterized in that: include: A turntable assembly (500) is provided on the turntable assembly (500), a bracket assembly (200) is installed in the frame assembly (100), the bracket assembly (200) is used to install and carry a workpiece (700) to be measured, a driving assembly (300) is installed on one side of the frame assembly (100), the driving assembly (300) enables the bracket assembly (200) to flip in a vertical plane, a limiting assembly (400) is provided on the driving assembly (300), the limiting assembly (400) enables the bracket assembly (200) to be angularly positioned during the flipping process, the turntable assembly (500) has a rotating structure, the rotating structure enables the workpiece (700) to be rotated in a plane and positioned, and the workpiece (700) to be measured is detected at various angles by a gauge (800).

2. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 1, characterized in that: The turntable assembly (500) comprises: a turntable base plate (510), a rotating shaft (530) being provided in the middle of the turntable base plate (510), a turntable panel (520) being mounted on the rotating shaft (530), the turntable panel (520) being rotatable relative to the turntable base plate (510), a positioning assembly (550) being provided on one side of the bottom plate of the turntable base plate (510), the turntable panel (520) being provided with a plurality of positioning notches (560) in the circumferential direction, and when the positioning assembly (550) is engaged with the positioning notches (560), the positions of the turntable panel (520) and the turntable base plate (510) are relatively fixed.

3. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 2, characterized in that: The positioning assembly (550) comprises a positioning seat (554), a positioning lever (552) being hinged on the positioning seat (554), the positioning lever (552) being rotated by a positioning handle (551), a positioning spring (553) being installed in the positioning seat (554), the positioning spring (553) enabling the positioning lever (552) to engage with the positioning notch (560) in a normal state.

4. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 3 is characterized in that: The bracket assembly (200) comprises a left side plate (210) and a right side plate (220), wherein the left side plate (210) and the right side plate (220) are connected via a bottom support plate (280), wherein the outer sides of the left side plate (210) and the right side plate (220) are respectively provided with a left shaft (230) and a right shaft (240), and the surface of the support plate (280) is provided with a plurality of pre-positioning blocks (260), wherein the pre-positioning blocks (260) are used to carry a workpiece (700) to be measured.

5. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 4, characterized in that: The frame assembly (100) comprises a left vertical plate (110) and a right vertical plate (120), wherein the left vertical plate (110) and the right vertical plate (120) are fixedly arranged on the surface of the turntable assembly (500), and the left vertical plate (110) and the right vertical plate (120) respectively have mounting holes for the left shaft (230) and the right shaft (240) to pass through.

6. The flip bracket for auxiliary positioning of the left and right side roughness measurement of the cylinder body according to claim 5, characterized in that: The left shaft (230) is provided with a rotating structure which is mounted in cooperation with the driving assembly (300), and the driving assembly (300) rotates to drive the left shaft (230) to rotate.

7. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 6, characterized in that: A limiting disk (250) is disposed on the left shaft (230), the limiting disk (250) having a plurality of limiting notches (251) on its circumferential edge, and the limiting assembly (400) is engaged with or separated from the limiting notches (251).

8. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 7, characterized in that: The limit assembly (400) comprises a limit support (410), a limit pin (420) is installed in the limit support (410), a limit buffer spring (430) is sleeved outside the limit pin (420), and the limit buffer spring (430) keeps the limit pin (420) in an extended state in a natural state. The limit pin (420) cooperates with a limit lever (440), and the end of the limit lever (440) is connected to a limit handle (450).

9. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 2, characterized in that: The bottom of the turntable bottom plate (510) is provided with a plurality of supporting feet (570), and the surface of the turntable bottom plate (510) is provided with a plurality of universal balls (540), and the universal balls (540) support the turntable panel (520).

10. The flip bracket for auxiliary positioning of left and right side roughness measurement of cylinder body according to claim 4, characterized in that: Guide blocks (270) are provided on the upper portions of the facing surfaces of the left plate (210) and the right plate (220).

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